Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tam anh cau snippets" » "tam anh code snippets", "tuan anh cau snippets", "pham anh cau snippets", "tam linh cau snippets", "tam danh cau snippets", "tam anh mau snippets", "tam anh ca snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tam anh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tam anh cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tam anh cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tam anh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.